Ò». Ñ¡ÔñÌ⣺£¨±¾´óÌâ¹²12СÌ⣬ÿСÌâ5·Ö£¬¹²60·Ö. ÔÚÿ¸öСÌâ¸ø³öµÄËĸöÑ¡ÏîÖУ¬Ö»ÓÐÒ»ÏîÊÇ·ûºÏÌâÄ¿ÒªÇóµÄ£©
£¨1£©ÒÑÖª¸´Êý£º £¬Ôò £¨ £©
£¨A£©2 (B) (C) (D) 1

£¨2£©ÒÑÖª¼¯ºÏ £¬Ôò µÈÓÚ£¨ £©
£¨A£© (B) (C) (D)

£¨3£©ÒÑÖª Âú×ãÔ¼ÊøÌõ¼þ Ôò µÄ×îСֵΪ£¨ £©
£¨A£©1 (B) 2 (C) 3 (D)4